package org.nfIt.utils;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;

import javax.print.DocFlavor;
import java.io.FileInputStream;
import java.io.InputStream;

/**
 * ClossName:AliOssUtil
 * Pakage:org.nfIt.utils
 * Description
 *
 * @Author L
 * @Create 2024/6/7 8:45
 * @Version 2023.1.3
 */
public class AliOssUtil {

    // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
    //服务器区域节点
    private static final String ENDPOINT = "https://oss-cn-beijing.aliyuncs.com";

    // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
    //EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
    //ACCESS_KEY_ID and ACCESS_KEY_SECRET
    private static final String ACCESS_KEY_ID = "LTAI5t9yd9a45dtiQe6ptJwn";
    private static final String ACCESS_KEY_SECRET = "Rb6lM6ammwxYn19Buw5E0WTwx0iHyb";

    // 填写Bucket名称，例如examplebucket。
    private static final String BUCKETNAME = "big-event-springboot-project";

    public static String oploadFile(String objectName, InputStream inputStream) throws Exception {

        // 创建OSSClient实例。上传对象的客户端
        OSS ossClient = new OSSClientBuilder().build(ENDPOINT, ACCESS_KEY_ID, ACCESS_KEY_SECRET);

        //初始化url
        String url = "";

        try {
            // 填写字符串。
            String content = "Hello OSS，你好世界";

            // 创建PutObjectRequest对象。
            PutObjectRequest putObjectRequest = new PutObjectRequest(BUCKETNAME, objectName, inputStream);

            // 如果需要上传时设置存储类型和访问权限，请参考以下示例代码。
            // ObjectMetadata metadata = new ObjectMetadata();
            // metadata.setHeader(OSSHeaders.OSS_STORAGE_CLASS, StorageClass.Standard.toString());
            // metadata.setObjectAcl(CannedAccessControlList.Private);
            // putObjectRequest.setMetadata(metadata);

            // 上传字符串。
            PutObjectResult result = ossClient.putObject(putObjectRequest);
            //字符串并接
            url = "https://" + BUCKETNAME + "." + ENDPOINT.substring(ENDPOINT.lastIndexOf("/") + 1) + "/" + objectName;
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        return url;
    }
}
